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Biology A · OCR H420 · Unified Biology · November 2021

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OCR A Level Biology A Unified Biology November 2021 mark scheme H420/03

1h 30m 70 marks

Cell wall. Don't forget it 🌱

Mark scheme

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About this paper

The mark scheme for OCR A Level Biology A H420/03 Unified Biology, November 2021, showing the answers examiners credited and how each mark was given.

Exam board: OCR
Specification: H420
Paper code: H420/03
Time allowed: 1h 30m
Total marks: 70

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